Machinists File File Coarseness Bastard Cut File Style American Pattern File File Type Machinists File Profile Shape Rectangular Face Cut Style Single-Cut Edge Cut Style Safe File Length without Tang 12 in Thickness 17/64 in File Width 1 3/16 in Number of Cut Edges 2 Rigidity Rigid Taper Taper Towards Point Teeth per Inch 20 File Body Finish Natural Handle Length 12 in